2872857146 has 16 divisors (see below), whose sum is σ = 4399829280. Its totient is φ = 1406442000.

The previous prime is 2872857059. The next prime is 2872857173. The reversal of 2872857146 is 6417582782.

2872857146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2872857094 and 2872857103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18881 + ... + 78116.

It is an arithmetic number, because the mean of its divisors is an integer number (274989330).

Almost surely, 2^2872857146 is an apocalyptic number.

2872857146 is a deficient number, since it is larger than the sum of its proper divisors (1526972134).

2872857146 is a wasteful number, since it uses less digits than its factorization.

2872857146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97309.

The product of its digits is 1505280, while the sum is 50.

The square root of 2872857146 is about 53599.0405324573. The cubic root of 2872857146 is about 1421.5801272363.

The spelling of 2872857146 in words is "two billion, eight hundred seventy-two million, eight hundred fifty-seven thousand, one hundred forty-six".